/* Cycript - Optimizing JavaScript Compiler/Runtime * Copyright (C) 2009-2015 Jay Freeman (saurik) */ /* GNU Affero General Public License, Version 3 {{{ */ /* * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see . **/ /* }}} */ %code top { #define cyscanner driver.scanner_ #define YYSTACKEXPANDABLE 1 } %code requires { #include "Driver.hpp" #include "Parser.hpp" #define CYNew new($pool) @begin ObjectiveC #include "ObjectiveC/Syntax.hpp" @end @begin E4X #include "E4X/Syntax.hpp" @end #include "Highlight.hpp" typedef struct { bool newline_; hi::Value highlight_; union { bool bool_; CYDriver::Condition condition_; CYArgument *argument_; CYAssignment *assignment_; CYBoolean *boolean_; CYClause *clause_; cy::Syntax::Catch *catch_; CYComment *comment_; CYComprehension *comprehension_; CYCompound *compound_; CYDeclaration *declaration_; CYDeclarations *declarations_; CYElement *element_; CYExpression *expression_; CYFalse *false_; CYFinally *finally_; CYForInitialiser *for_; CYForInInitialiser *forin_; CYFunctionParameter *functionParameter_; CYIdentifier *identifier_; CYInfix *infix_; CYLiteral *literal_; CYMember *member_; CYModule *module_; CYNull *null_; CYNumber *number_; CYProgram *program_; CYProperty *property_; CYPropertyName *propertyName_; CYRubyProc *rubyProc_; CYStatement *statement_; CYString *string_; CYThis *this_; CYTrue *true_; CYWord *word_; @begin C CYTypeModifier *modifier_; CYTypeSpecifier *specifier_; CYTypedIdentifier *typedIdentifier_; CYTypedParameter *typedParameter_; @end @begin ObjectiveC CYClassName *className_; CYField *field_; CYMessage *message_; CYMessageParameter *messageParameter_; CYProtocol *protocol_; CYSelectorPart *selector_; @end @begin E4X CYAttribute *attribute_; CYPropertyIdentifier *propertyIdentifier_; CYSelector *selector_; @end }; } YYSTYPE; #define YYSTYPE YYSTYPE } %code provides { int cylex(YYSTYPE *, CYLocation *, void *); } %name-prefix "cy" %language "C++" %initial-action { @$.begin.filename = @$.end.filename = &driver.filename_; }; %locations %defines %define api.location.type { CYLocation } //%glr-parser //%expect 1 %error-verbose %parse-param { CYDriver &driver } %lex-param { void *cyscanner } /* Token Declarations {{{ */ @begin E4X %token XMLCDATA %token XMLComment %token XMLPI %token XMLAttributeValue %token XMLName %token XMLTagCharacters %token XMLText %token XMLWhitespace @end @begin E4X %token LeftRight "<>" %token LeftSlashRight "" %token SlashRight "/>" %token LeftSlash "" %token Exclamation "!" %token ExclamationEqual "!=" %token ExclamationEqualEqual "!==" %token Hyphen "-" %token HyphenEqual "-=" %token HyphenHyphen "--" %token HyphenHyphen_ "\n--" %token HyphenRight "->" %token Left "<" %token LeftEqual "<=" %token LeftLeft "<<" %token LeftLeftEqual "<<=" %token Percent "%" %token PercentEqual "%=" %token Period "." %token PeriodPeriodPeriod "..." %token Pipe "|" %token PipeEqual "|=" %token PipePipe "||" %token Plus "+" %token PlusEqual "+=" %token PlusPlus "++" %token PlusPlus_ "\n++" %token Right ">" %token RightEqual ">=" %token RightRight ">>" %token RightRightEqual ">>=" %token RightRightRight ">>>" %token RightRightRightEqual ">>>=" %token Slash "/" %token SlashEqual "/=" %token Star "*" %token StarEqual "*=" %token Tilde "~" %token Colon ":" %token Comma "," %token Question "?" %token SemiColon ";" %token NewLine "\n" %token Comment %token OpenParen "(" %token CloseParen ")" %token OpenBrace "{" %token OpenBrace_ "\n{" %token OpenBrace__ ";{" %token CloseBrace "}" %token OpenBracket "[" %token CloseBracket "]" %token AtError "@error" @begin Java %token AtClass "@class" @end @begin C %token Typedef "typedef" %token Unsigned "unsigned" %token Signed "signed" %token Extern "extern" @end @begin C %token AtEncode "@encode" @end @begin ObjectiveC %token AtImplementation "@implementation" %token AtImplementation_ ";@implementation" %token AtImport "@import" %token AtEnd "@end" %token AtSelector "@selector" %token Yes "YES" %token No "NO" @end %token False "false" %token Null "null" %token True "true" // ES3/ES5/WIE/JSC Reserved %token Auto "auto" %token Break "break" %token Case "case" %token Catch "catch" %token Continue "continue" %token Default "default" %token Delete "delete" %token Do "do" %token Else "else" %token Finally "finally" %token For "for" %token Function "function" %token Function_ ";function" %token If "if" %token In "in" %token In_ "!in" %token InstanceOf "instanceof" %token New "new" %token Return "return" %token Switch "switch" %token This "this" %token Throw "throw" %token Try "try" %token TypeOf "typeof" %token Var "var" %token Void "void" %token While "while" %token With "with" // ES3/IE6 Future, ES5/JSC Reserved %token Debugger "debugger" // ES3/ES5/IE6 Future, JSC Reserved %token Const "const" // ES3/ES5/IE6/JSC Future %token Class "class" %token Enum "enum" %token Export "export" %token Extends "extends" %token Import "import" %token Super "super" // ES3 Future, ES5 Strict Future %token Implements "implements" %token Interface "interface" %token Package "package" %token Private "private" %token Protected "protected" %token Public "public" %token Static "static" // ES3 Future %token Abstract "abstract" %token Boolean "boolean" %token Byte "byte" %token Char "char" %token Double "double" %token Final "final" %token Float "float" %token Goto "goto" %token Int "int" %token Long "long" %token Native "native" %token Short "short" %token Synchronized "synchronized" %token Throws "throws" %token Transient "transient" %token Volatile "volatile" // ES5 Strict %token Let "let" %token Yield "yield" // Woah?! %token Each "each" %token Of "of" @begin E4X // E4X Conditional %token Namespace "namespace" %token XML "xml" @end %token AutoComplete %token Identifier_ %token NumericLiteral %token StringLiteral %token RegularExpressionLiteral %type AdditiveExpression %type ArgumentList_ %type ArgumentList %type ArgumentListOpt %type Arguments %type ArrayComprehension %type ArrayInitialiser %type ArrayLiteral %type ArrowFunction %type ArrowParameters %type AssignmentExpression %type Binding %type BindingIdentifier %type BitwiseANDExpression %type Block_ %type Block %type BooleanLiteral %type BindingElement %type BitwiseORExpression %type BitwiseXORExpression %type BreakStatement %type BreakableStatement %type CallExpression_ %type CallExpression %type CaseBlock %type CaseClause %type CaseClausesOpt %type CatchOpt %type Comprehension %type ComprehensionFor %type ComprehensionIf %type ComprehensionTail %type ConditionalExpression %type ContinueStatement %type ConciseBody %type DebuggerStatement %type Declaration__ %type Declaration_ %type Declaration %type DefaultClause %type Element %type ElementOpt %type ElementList %type ElementListOpt %type ElseStatementOpt %type EmptyStatement %type EqualityExpression %type Expression_ %type Expression %type ExpressionOpt %type ExpressionStatement %type FinallyOpt %type ForStatementInitialiser %type ForInStatementInitialiser %type FormalParameter %type FormalParameterList_ %type FormalParameterList %type FormalParameterListOpt %type FunctionBody %type FunctionDeclaration %type FunctionExpression %type Identifier %type IdentifierOpt %type IdentifierType %type IdentifierName %type IfStatement %type Initialiser %type InitialiserOpt %type IterationStatement %type LabelledStatement %type LeftHandSideExpression %type LetStatement %type LexicalDeclaration %type Literal %type ValueLiteral %type LogicalANDExpression %type LogicalORExpression %type MemberAccess %type MemberExpression_ %type MemberExpression %type Module %type MultiplicativeExpression %type NewExpression %type NullLiteral %type ObjectLiteral %type Parenthetical //%type ParentheticalOpt %type PostfixExpression %type PrimaryExpression %type Program %type ProgramBody %type ProgramBodyOpt %type PropertyName_ %type PropertyName %type PropertyDefinition %type PropertyDefinitionList_ %type PropertyDefinitionList %type PropertyDefinitionListOpt %type RelationalExpression %type ReturnStatement %type RubyProcExpression %type RubyProcParameterList_ %type RubyProcParameterList %type RubyProcParameters %type RubyProcParametersOpt %type ShiftExpression %type SingleNameBinding %type Statement__ %type Statement_ %type Statement %type StatementList %type StatementListOpt %type StatementListItem %type SwitchStatement %type ThrowStatement %type TryStatement %type UnaryExpression_ %type UnaryExpression %type VariableDeclaration %type VariableDeclarationList_ %type VariableDeclarationList %type VariableStatement %type WithStatement %type Word @begin ObjectiveC %type WordOpt @end %type Variable @begin C %type IntegerType %type IntegerTypeOpt %type PrefixedType %type PrimitiveType %type SuffixedType %type TypeSignifier %type TypeQualifierLeft %type TypeQualifierRight %type TypedIdentifier %type TypedParameterList_ %type TypedParameterList %type TypedParameterListOpt @end @begin ObjectiveC %type BoxableExpression %type CategoryStatement %type ClassExpression %type ClassFieldListOpt %type ClassFields %type ClassStatement %type ClassSuperOpt %type ClassMessageDeclaration %type ClassMessageDeclarationListOpt %type ClassName %type ClassNameOpt %type ClassProtocolListOpt %type ClassProtocols %type ClassProtocolsOpt %type MessageExpression %type MessageParameter %type MessageParameters %type MessageParameterList %type MessageParameterListOpt %type MessageScope %type SelectorCall_ %type SelectorCall %type SelectorExpression_ %type SelectorExpression %type SelectorExpressionOpt %type SelectorList %type SelectorWordOpt %type TypeOpt %type VariadicCall @end @begin E4X %type PropertyIdentifier_ %type PropertySelector_ %type PropertySelector %type QualifiedIdentifier_ %type QualifiedIdentifier %type WildcardIdentifier %type XMLComment %type XMLCDATA %type XMLElement %type XMLElementContent %type XMLMarkup %type XMLPI %type AttributeIdentifier /* XXX: %type DefaultXMLNamespaceStatement */ %type PropertyIdentifier %type XMLListInitialiser %type XMLInitialiser @end /* }}} */ /* Token Priorities {{{ */ %nonassoc "" %left "++" "--" %nonassoc "if" %nonassoc "else" /* }}} */ %start Program %% /* Lexer State {{{ */ LexPushInOn : { driver.in_.push(true); } ; LexPushInOff : { driver.in_.push(false); } ; LexPopIn : { driver.in_.pop(); } ; LexSetRegExp : { driver.SetCondition(CYDriver::RegExpCondition); } ; LexNoBrace : { if (yyla.empty()) driver.no_.OpenBrace = true; else if (yyla.type == yytranslate_(token::OpenBrace) || yyla.type == yytranslate_(token::OpenBrace_)) yyla.type = yytranslate_(token::OpenBrace__); } ; LexNoFunction : { if (yyla.empty()) driver.no_.Function = true; else if (yyla.type == yytranslate_(token::Function)) yyla.type = yytranslate_(token::Function_); } ; LexNoAtImplementation : @begin ObjectiveC { if (yyla.empty()) driver.no_.AtImplementation = true; else if (yyla.type == yytranslate_(token::AtImplementation)) yyla.type = yytranslate_(token::AtImplementation_); } @end ; LexSetStatement : LexNoBrace LexNoFunction LexNoAtImplementation ; /* }}} */ /* Virtual Tokens {{{ */ BRACE : "{" | "\n{" ; Var_ : "var" ; /* }}} */ /* 7.6 Identifier Names and Identifiers {{{ */ IdentifierName : Word { $$ = $1; } ; NewLineOpt : "\n" | ; Word : Identifier { $$ = $1; } | "auto" { $$ = $1; } | "break" NewLineOpt { $$ = $1; } | "case" { $$ = $1; } | "catch" { $$ = $1; } | "class" { $$ = $1; } | "const" { $$ = $1; } | "continue" NewLineOpt { $$ = $1; } | "debugger" { $$ = $1; } | "default" { $$ = $1; } | "delete" { $$ = $1; } | "do" { $$ = $1; } | "else" { $$ = $1; } | "enum" { $$ = $1; } | "export" { $$ = $1; } | "extends" { $$ = $1; } | "false" { $$ = $1; } | "finally" { $$ = $1; } /* XXX: | "for" { $$ = $1; } */ | "function" { $$ = $1; } | "if" { $$ = $1; } | "import" { $$ = $1; } /* XXX: | "in" { $$ = $1; } */ | "!in" { $$ = $1; } /* XXX: | "instanceof" { $$ = $1; } */ // XXX: as it currently is not an Identifier | "let" { $$ = $1; } | "new" { $$ = $1; } | "null" { $$ = $1; } | "return" NewLineOpt { $$ = $1; } | "super" { $$ = $1; } | "switch" { $$ = $1; } | "this" { $$ = $1; } | "throw" NewLineOpt { $$ = $1; } | "true" { $$ = $1; } | "try" { $$ = $1; } | "typeof" { $$ = $1; } | "var" { $$ = $1; } | "void" { $$ = $1; } | "while" { $$ = $1; } | "with" { $$ = $1; } ; @begin ObjectiveC WordOpt : Word { $$ = $1; } | { $$ = NULL; } ; @end IdentifierType : Identifier_ { $$ = $1; } | "implements" { $$ = $1; } | "interface" { $$ = $1; } | "package" { $$ = $1; } | "private" { $$ = $1; } | "protected" { $$ = $1; } | "public" { $$ = $1; } | "static" { $$ = $1; } | "abstract" { $$ = $1; } | "boolean" { $$ = $1; } | "byte" { $$ = $1; } | "double" { $$ = $1; } | "final" { $$ = $1; } | "float" { $$ = $1; } | "goto" { $$ = $1; } | "native" { $$ = $1; } | "synchronized" { $$ = $1; } | "throws" { $$ = $1; } | "transient" { $$ = $1; } // XXX: currently I only have this as Word // | "let" { $$ = $1; } | "yield" { $$ = $1; } | "each" { $$ = $1; } | "of" { $$ = $1; } ; Identifier : IdentifierType | "char" { $$ = $1; } | "int" { $$ = $1; } | "long" { $$ = $1; } | "short" { $$ = $1; } | "volatile" { $$ = $1; } @begin C | "typedef" { $$ = $1; } | "unsigned" { $$ = $1; } | "signed" { $$ = $1; } | "extern" { $$ = $1; } @end @begin ObjectiveC | "YES" { $$ = $1; } | "NO" { $$ = $1; } @end ; IdentifierOpt : Identifier { $$ = $1; } | { $$ = NULL; } ; /* }}} */ /* 7.8 Literals {{{ */ Literal : NullLiteral { $$ = $1; } | ValueLiteral { $$ = $1; } ; ValueLiteral : BooleanLiteral { $$ = $1; } | NumericLiteral { $$ = $1; } | StringLiteral { $$ = $1; } | RegularExpressionLiteral { $$ = $1; } ; /* }}} */ /* 7.8.1 Null Literals {{{ */ NullLiteral : "null" { $$ = $1; } ; /* }}} */ /* 7.8.2 Boolean Literals {{{ */ BooleanLiteral : "true" { $$ = $1; } | "false" { $$ = $1; } ; /* }}} */ /* 7.9 Automatic Semicolon Insertion {{{ */ StrictSemi : { driver.Warning(@$, "warning, automatic semi-colon insertion required"); } ; Terminator : ";" | error { if (yyla.type_get() != yyeof_ && yyla.type != token::CloseBrace && !yyla.value.newline_) YYABORT; else { yyerrok; driver.errors_.pop_back(); } } StrictSemi ; TerminatorOpt : ";" | error { yyerrok; driver.errors_.pop_back(); } StrictSemi ; /* }}} */ /* 11.1 Primary Expressions {{{ */ Parenthetical : "(" LexPushInOff Expression ")" LexPopIn { $$ = $3; } ; /*ParentheticalOpt : Parenthetical { $$ = $1; } | { $$ = NULL; } ;*/ Variable : Identifier { $$ = CYNew CYVariable($1); } ; PrimaryExpression : "this" { $$ = $1; } | Variable { $$ = $1; } | Literal { $$ = $1; } | ArrayInitialiser { $$ = $1; } | ObjectLiteral { $$ = $1; } | Parenthetical { $$ = $1; } | AutoComplete { driver.mode_ = CYDriver::AutoPrimary; YYACCEPT; } ; /* }}} */ /* 11.1.4 Array Initializer {{{ */ ArrayInitialiser : ArrayLiteral { $$ = $1; } | ArrayComprehension { $$ = $1; } ; /* }}} */ /* 11.1.4.1 Array Literal {{{ */ ArrayLiteral : "[" LexPushInOff ElementListOpt "]" LexPopIn { $$ = CYNew CYArray($3); } ; Element : AssignmentExpression { $$ = $1; } ; ElementOpt : Element { $$ = $1; } | LexSetRegExp { $$ = NULL; } ; ElementList : ElementOpt "," ElementListOpt { $$ = CYNew CYElement($1, $3); } | Element { $$ = CYNew CYElement($1, NULL); } ; ElementListOpt : ElementList { $$ = $1; } | LexSetRegExp { $$ = NULL; } ; /* }}} */ /* 11.1.4.2 Array Comprehension {{{ */ ArrayComprehension : "[" LexPushInOff Comprehension "]" LexPopIn { $$ = $3; } ; Comprehension : LexSetRegExp ComprehensionFor ComprehensionTail AssignmentExpression { $$ = CYNew CYArrayComprehension($4, $2->Modify($3)); } ; ComprehensionTail : { $$ = NULL; } | ComprehensionFor ComprehensionTail { $$ = $1->Modify($2); } | ComprehensionIf ComprehensionTail { $$ = $1->Modify($2); } ; ComprehensionFor : "for" "(" Binding "of" Expression ")" { $$ = CYNew CYForOfComprehension($3, $5); } ; ComprehensionIf : "if" "(" AssignmentExpression ")" { $$ = CYNew CYIfComprehension($3); } ; /* }}} */ /* 11.1.5 Object Initialiser {{{ */ ObjectLiteral : BRACE LexPushInOff PropertyDefinitionListOpt "}" LexPopIn { $$ = CYNew CYObject($3); } ; PropertyDefinitionList_ : "," PropertyDefinitionList { $$ = $2; } | "," LexSetRegExp { $$ = NULL; } | { $$ = NULL; } ; PropertyDefinitionList : PropertyDefinition PropertyDefinitionList_ { $1->SetNext($2); $$ = $1; } ; PropertyDefinitionListOpt : PropertyDefinitionList { $$ = $1; } | LexSetRegExp { $$ = NULL; } ; PropertyDefinition // XXX: this should be IdentifierName : LexSetRegExp Identifier { $$ = CYNew CYProperty($2, CYNew CYVariable($2)); } | PropertyName ":" AssignmentExpression { $$ = CYNew CYProperty($1, $3); } //| MethodDefinition ; PropertyName_ : IdentifierName { $$ = $1; } | StringLiteral { $$ = $1; } | NumericLiteral { $$ = $1; } ; PropertyName : LexSetRegExp PropertyName_ { $$ = $2; } ; /* }}} */ /* 11.2 Left-Hand-Side Expressions {{{ */ MemberAccess : "[" LexPushInOff Expression "]" LexPopIn { $$ = CYNew CYDirectMember(NULL, $3); } | "." IdentifierName { $$ = CYNew CYDirectMember(NULL, CYNew CYString($2)); } | "." AutoComplete { driver.mode_ = CYDriver::AutoDirect; YYACCEPT; } ; MemberExpression_ : MemberExpression { $$ = $1; } //| "super" { $$ = $1; } ; MemberExpression : LexSetRegExp PrimaryExpression { $$ = $2; } | LexSetRegExp FunctionExpression { $$ = $2; } | MemberExpression_ { driver.context_ = $1; } MemberAccess { $3->SetLeft($1); $$ = $3; } | LexSetRegExp "new" MemberExpression Arguments { $$ = CYNew cy::Syntax::New($3, $4); } ; NewExpression : MemberExpression { $$ = $1; } | LexSetRegExp "new" NewExpression { $$ = CYNew cy::Syntax::New($3, NULL); } ; CallExpression_ : MemberExpression_ | CallExpression ; CallExpression : CallExpression_ Arguments { $$ = CYNew CYCall($1, $2); } | CallExpression { driver.context_ = $1; } MemberAccess { $3->SetLeft($1); $$ = $3; } ; Arguments : "(" LexPushInOff ArgumentListOpt ")" LexPopIn { $$ = $3; } ; ArgumentList_ : "," ArgumentList { $$ = $2; } | { $$ = NULL; } ; ArgumentList : AssignmentExpression ArgumentList_ { $$ = CYNew CYArgument(NULL, $1, $2); } ; ArgumentListOpt : ArgumentList { $$ = $1; } | LexSetRegExp { $$ = NULL; } ; LeftHandSideExpression : NewExpression { $$ = $1; } | CallExpression { $$ = $1; } ; /* }}} */ /* 11.3 Postfix Expressions {{{ */ PostfixExpression : %prec "" LeftHandSideExpression { $$ = $1; } | LeftHandSideExpression "++" { $$ = CYNew CYPostIncrement($1); } | LeftHandSideExpression "--" { $$ = CYNew CYPostDecrement($1); } ; /* }}} */ /* 11.4 Unary Operators {{{ */ UnaryExpression_ : "delete" UnaryExpression { $$ = CYNew CYDelete($2); } | "void" UnaryExpression { $$ = CYNew CYVoid($2); } | "typeof" UnaryExpression { $$ = CYNew CYTypeOf($2); } | "++" UnaryExpression { $$ = CYNew CYPreIncrement($2); } | "\n++" UnaryExpression { $$ = CYNew CYPreIncrement($2); } | "--" UnaryExpression { $$ = CYNew CYPreDecrement($2); } | "\n--" UnaryExpression { $$ = CYNew CYPreDecrement($2); } | "+" UnaryExpression { $$ = CYNew CYAffirm($2); } | "-" UnaryExpression { $$ = CYNew CYNegate($2); } | "~" UnaryExpression { $$ = CYNew CYBitwiseNot($2); } | "!" UnaryExpression { $$ = CYNew CYLogicalNot($2); } ; UnaryExpression : PostfixExpression { $$ = $1; } | LexSetRegExp UnaryExpression_ { $$ = $2; } ; /* }}} */ /* 11.5 Multiplicative Operators {{{ */ MultiplicativeExpression : UnaryExpression { $$ = $1; } | MultiplicativeExpression "*" UnaryExpression { $$ = CYNew CYMultiply($1, $3); } | MultiplicativeExpression "/" UnaryExpression { $$ = CYNew CYDivide($1, $3); } | MultiplicativeExpression "%" UnaryExpression { $$ = CYNew CYModulus($1, $3); } ; /* }}} */ /* 11.6 Additive Operators {{{ */ AdditiveExpression : MultiplicativeExpression { $$ = $1; } | AdditiveExpression "+" MultiplicativeExpression { $$ = CYNew CYAdd($1, $3); } | AdditiveExpression "-" MultiplicativeExpression { $$ = CYNew CYSubtract($1, $3); } ; /* }}} */ /* 11.7 Bitwise Shift Operators {{{ */ ShiftExpression : AdditiveExpression { $$ = $1; } | ShiftExpression "<<" AdditiveExpression { $$ = CYNew CYShiftLeft($1, $3); } | ShiftExpression ">>" AdditiveExpression { $$ = CYNew CYShiftRightSigned($1, $3); } | ShiftExpression ">>>" AdditiveExpression { $$ = CYNew CYShiftRightUnsigned($1, $3); } ; /* }}} */ /* 11.8 Relational Operators {{{ */ RelationalExpression : ShiftExpression { $$ = $1; } | RelationalExpression "<" ShiftExpression { $$ = CYNew CYLess($1, $3); } | RelationalExpression ">" ShiftExpression { $$ = CYNew CYGreater($1, $3); } | RelationalExpression "<=" ShiftExpression { $$ = CYNew CYLessOrEqual($1, $3); } | RelationalExpression ">=" ShiftExpression { $$ = CYNew CYGreaterOrEqual($1, $3); } | RelationalExpression "instanceof" ShiftExpression { $$ = CYNew CYInstanceOf($1, $3); } | RelationalExpression "in" ShiftExpression { $$ = CYNew CYIn($1, $3); } ; /* }}} */ /* 11.9 Equality Operators {{{ */ EqualityExpression : RelationalExpression { $$ = $1; } | EqualityExpression "==" RelationalExpression { $$ = CYNew CYEqual($1, $3); } | EqualityExpression "!=" RelationalExpression { $$ = CYNew CYNotEqual($1, $3); } | EqualityExpression "===" RelationalExpression { $$ = CYNew CYIdentical($1, $3); } | EqualityExpression "!==" RelationalExpression { $$ = CYNew CYNotIdentical($1, $3); } ; /* }}} */ /* 11.10 Binary Bitwise Operators {{{ */ BitwiseANDExpression : EqualityExpression { $$ = $1; } | BitwiseANDExpression "&" EqualityExpression { $$ = CYNew CYBitwiseAnd($1, $3); } ; BitwiseXORExpression : BitwiseANDExpression { $$ = $1; } | BitwiseXORExpression "^" BitwiseANDExpression { $$ = CYNew CYBitwiseXOr($1, $3); } ; BitwiseORExpression : BitwiseXORExpression { $$ = $1; } | BitwiseORExpression "|" BitwiseXORExpression { $$ = CYNew CYBitwiseOr($1, $3); } ; /* }}} */ /* 11.11 Binary Logical Operators {{{ */ LogicalANDExpression : BitwiseORExpression { $$ = $1; } | LogicalANDExpression "&&" BitwiseORExpression { $$ = CYNew CYLogicalAnd($1, $3); } ; LogicalORExpression : LogicalANDExpression { $$ = $1; } | LogicalORExpression "||" LogicalANDExpression { $$ = CYNew CYLogicalOr($1, $3); } ; /* }}} */ /* 11.12 Conditional Operator ( ? : ) {{{ */ ConditionalExpression : LogicalORExpression { $$ = $1; } | LogicalORExpression "?" LexPushInOff AssignmentExpression ":" LexPopIn AssignmentExpression { $$ = CYNew CYCondition($1, $4, $7); } | LogicalORExpression "?" LexPushInOff LexSetRegExp ":" LexPopIn AssignmentExpression { $$ = CYNew CYCondition($1, $1, $7); } ; /* }}} */ /* 11.13 Assignment Operators {{{ */ AssignmentExpression : ConditionalExpression { $$ = $1; } | ArrowFunction { $$ = $1; } | LeftHandSideExpression "=" AssignmentExpression { $$ = CYNew CYAssign($1, $3); } | LeftHandSideExpression "*=" AssignmentExpression { $$ = CYNew CYMultiplyAssign($1, $3); } | LeftHandSideExpression "/=" AssignmentExpression { $$ = CYNew CYDivideAssign($1, $3); } | LeftHandSideExpression "%=" AssignmentExpression { $$ = CYNew CYModulusAssign($1, $3); } | LeftHandSideExpression "+=" AssignmentExpression { $$ = CYNew CYAddAssign($1, $3); } | LeftHandSideExpression "-=" AssignmentExpression { $$ = CYNew CYSubtractAssign($1, $3); } | LeftHandSideExpression "<<=" AssignmentExpression { $$ = CYNew CYShiftLeftAssign($1, $3); } | LeftHandSideExpression ">>=" AssignmentExpression { $$ = CYNew CYShiftRightSignedAssign($1, $3); } | LeftHandSideExpression ">>>=" AssignmentExpression { $$ = CYNew CYShiftRightUnsignedAssign($1, $3); } | LeftHandSideExpression "&=" AssignmentExpression { $$ = CYNew CYBitwiseAndAssign($1, $3); } | LeftHandSideExpression "^=" AssignmentExpression { $$ = CYNew CYBitwiseXOrAssign($1, $3); } | LeftHandSideExpression "|=" AssignmentExpression { $$ = CYNew CYBitwiseOrAssign($1, $3); } ; /* }}} */ /* 11.14 Comma Operator {{{ */ Expression_ : "," Expression { $$ = $2; } | { $$ = NULL; } ; Expression : AssignmentExpression Expression_ { $$ = CYNew CYCompound($1, $2); } ; ExpressionOpt : Expression { $$ = $1; } | LexSetRegExp { $$ = NULL; } ; /* }}} */ /* 12 Statements {{{ */ Statement__ : Block { $$ = $1; } | VariableStatement { $$ = $1; } | EmptyStatement { $$ = $1; } | IfStatement { $$ = $1; } | BreakableStatement { $$ = $1; } | ContinueStatement { $$ = $1; } | BreakStatement { $$ = $1; } | ReturnStatement { $$ = $1; } | WithStatement { $$ = $1; } | LabelledStatement { $$ = $1; } | ThrowStatement { $$ = $1; } | TryStatement { $$ = $1; } | DebuggerStatement { $$ = $1; } ; Statement_ : LexSetRegExp Statement__ { $$ = $2; } | ExpressionStatement { $$ = $1; } ; Statement : LexSetStatement Statement_ { $$ = $2; } ; Declaration__ : FunctionDeclaration { $$ = $1; } | LexicalDeclaration { $$ = $1; } ; Declaration_ : LexSetRegExp Declaration__ { $$ = $2; } ; Declaration : LexSetStatement Declaration_ { $$ = $2; } ; BreakableStatement : IterationStatement { $$ = $1; } | SwitchStatement { $$ = $1; } ; /* }}} */ /* 12.1 Block {{{ */ Block_ : BRACE StatementListOpt "}" { $$ = $2; } ; Block : ";{" StatementListOpt "}" { $$ = CYNew CYBlock($2); } ; StatementList : StatementListItem StatementListOpt { $1->SetNext($2); $$ = $1; } ; StatementListOpt : StatementList { $$ = $1; } | LexSetStatement LexSetRegExp { $$ = NULL; } ; StatementListItem : Statement { $$ = $1; } | Declaration { $$ = $1; } ; /* }}} */ /* 12.2 Declarations {{{ */ BindingIdentifier : Identifier { $$ = $1; } ; Binding : BindingIdentifier ; // XXX: BindingPattern /* }}} */ /* 12.2.1 Let and Const Declarations {{{ */ LexicalDeclaration : LetOrConst VariableDeclarationList Terminator { $$ = CYNew CYVar($2); } ; LetOrConst : "let" | "const" ; /* }}} */ /* 12.2.2 Variable Statement {{{ */ VariableStatement : Var_ VariableDeclarationList Terminator { $$ = CYNew CYVar($2); } ; VariableDeclarationList_ : "," VariableDeclarationList { $$ = $2; } | { $$ = NULL; } ; VariableDeclarationList : VariableDeclaration VariableDeclarationList_ { $$ = CYNew CYDeclarations($1, $2); } ; VariableDeclaration : BindingIdentifier InitialiserOpt { $$ = CYNew CYDeclaration($1, $2); } // XXX: | BindingPattern Initialiser { $$ = CYNew CYDeclaration($1, $2); } ; Initialiser : "=" AssignmentExpression { $$ = $2; } ; InitialiserOpt : Initialiser { $$ = $1; } | { $$ = NULL; } ; /* }}} */ /* 12.2.4 Destructuring Binding Patterns {{{ */ // XXX: * BindingElement : SingleNameBinding { $$ = $1; } ; SingleNameBinding : BindingIdentifier InitialiserOpt { $$ = CYNew CYDeclaration($1, $2); } ; /* }}} */ /* 12.3 Empty Statement {{{ */ EmptyStatement : ";" { $$ = CYNew CYEmpty(); } ; /* }}} */ /* 12.4 Expression Statement {{{ */ ExpressionStatement : Expression Terminator { $$ = CYNew CYExpress($1); } ; /* }}} */ /* 12.5 The if Statement {{{ */ ElseStatementOpt : "else" Statement { $$ = $2; } | %prec "if" { $$ = NULL; } ; IfStatement : "if" "(" Expression ")" Statement ElseStatementOpt { $$ = CYNew CYIf($3, $5, $6); } ; /* }}} */ /* 12.6.1 The do-while Statement {{{ */ IterationStatement : "do" Statement "while" "(" Expression ")" TerminatorOpt { $$ = CYNew CYDoWhile($5, $2); } ; /* }}} */ /* 12.6.2 The while Statement {{{ */ IterationStatement : "while" "(" Expression ")" Statement { $$ = CYNew CYWhile($3, $5); } ; /* }}} */ /* 12.6.3 The for Statement {{{ */ IterationStatement : "for" "(" LexPushInOn ForStatementInitialiser ";" LexPopIn ExpressionOpt ";" ExpressionOpt ")" Statement { $$ = CYNew CYFor($4, $7, $9, $11); } ; ForStatementInitialiser : ExpressionOpt { $$ = $1; } | LexSetRegExp Var_ VariableDeclarationList { $$ = CYNew CYForDeclarations($3); } ; /* }}} */ /* 12.6.4 The for-in and for-of Statements {{{ */ IterationStatement : "for" "(" LexPushInOn ForInStatementInitialiser "!in" LexPopIn Expression ")" Statement { $$ = CYNew CYForIn($4, $7, $9); } | "for" "(" LexPushInOn ForInStatementInitialiser "of" LexPopIn Expression ")" Statement { $$ = CYNew CYForOf($4, $7, $9); } ; ForInStatementInitialiser : LeftHandSideExpression { $$ = $1; } | LexSetRegExp Var_ VariableDeclaration { $$ = $3; } ; /* }}} */ /* 12.7 The continue Statement {{{ */ ContinueStatement : "continue" "\n" StrictSemi { $$ = CYNew CYContinue(NULL); } | "continue" IdentifierOpt Terminator { $$ = CYNew CYContinue($2); } ; /* }}} */ /* 12.8 The break Statement {{{ */ BreakStatement : "break" "\n" StrictSemi { $$ = CYNew CYBreak(NULL); } | "break" IdentifierOpt Terminator { $$ = CYNew CYBreak($2); } ; /* }}} */ /* 12.9 The return Statement {{{ */ ReturnStatement : "return" LexSetRegExp "\n" StrictSemi { $$ = CYNew CYReturn(NULL); } | "return" ExpressionOpt Terminator { $$ = CYNew CYReturn($2); } ; /* }}} */ /* 12.10 The with Statement {{{ */ WithStatement : "with" "(" Expression ")" Statement { $$ = CYNew CYWith($3, $5); } ; /* }}} */ /* 12.11 The switch Statement {{{ */ SwitchStatement : "switch" "(" Expression ")" CaseBlock { $$ = CYNew CYSwitch($3, $5); } ; CaseBlock : BRACE CaseClausesOpt "}" { $$ = $2; } ; CaseClause : "case" Expression ":" StatementListOpt { $$ = CYNew CYClause($2, $4); } ; CaseClausesOpt : CaseClause CaseClausesOpt { $1->SetNext($2); $$ = $1; } | DefaultClause CaseClausesOpt { $1->SetNext($2); $$ = $1; } | { $$ = NULL; } ; DefaultClause : "default" ":" StatementListOpt { $$ = CYNew CYClause(NULL, $3); } ; /* }}} */ /* 12.12 Labelled Statements {{{ */ LabelledStatement : Identifier ":" Statement { $$ = CYNew CYLabel($1, $3); } ; /* }}} */ /* 12.13 The throw Statement {{{ */ ThrowStatement : "throw" LexSetRegExp "\n" StrictSemi { YYABORT; } | "throw" Expression Terminator { $$ = CYNew cy::Syntax::Throw($2); } ; /* }}} */ /* 12.14 The try Statement {{{ */ TryStatement : "try" Block_ CatchOpt FinallyOpt { $$ = CYNew cy::Syntax::Try($2, $3, $4); } ; CatchOpt : "catch" "(" Identifier ")" Block_ { $$ = CYNew cy::Syntax::Catch($3, $5); } | { $$ = NULL; } ; FinallyOpt : "finally" Block_ { $$ = CYNew CYFinally($2); } | { $$ = NULL; } ; /* }}} */ /* 12.14 The debugger Statement {{{ */ DebuggerStatement : "debugger" Terminator { $$ = CYNew CYDebugger(); } ; /* }}} */ /* 13.1 Function Definitions {{{ */ FunctionDeclaration : ";function" Identifier "(" FormalParameterListOpt ")" BRACE FunctionBody "}" { $$ = CYNew CYFunctionStatement($2, $4, $7); } ; FunctionExpression : "function" IdentifierOpt "(" LexPushInOff FormalParameterListOpt ")" LexPopIn BRACE LexPushInOff FunctionBody "}" LexPopIn { $$ = CYNew CYFunctionExpression($2, $5, $10); } ; FormalParameterList_ : "," FormalParameterList { $$ = $2; } | { $$ = NULL; } ; FormalParameterList // XXX: : FunctionRestParameter { $$ = $1; } : FormalParameter FormalParameterList_ { $$ = CYNew CYFunctionParameter($1, $2); } ; FormalParameterListOpt : FormalParameterList | { $$ = NULL; } ; /* XXX: FunctionRestParameter : "..." BindingIdentifier { $$ = CYNew CYFunctionRestParameter($2); } ;*/ FormalParameter : BindingElement { $$ = $1; } ; FunctionBody : StatementListOpt { $$ = $1; } ; /* }}} */ /* 13.2 Arrow Function Definitions {{{ */ ArrowFunction : LexSetRegExp ArrowParameters "=>" LexNoBrace ConciseBody { $$ = CYNew CYFatArrow($2, $5); } ; ArrowParameters : BindingIdentifier { $$ = CYNew CYFunctionParameter(CYNew CYDeclaration($1)); } //| ParentheticalOpt { $$ = $1; } ; ConciseBody : AssignmentExpression { $$ = CYNew CYReturn($1); } | LexSetRegExp ";{" LexPushInOff FunctionBody "}" LexPopIn { $$ = $4; } ; /* }}} */ /* 14 Program {{{ */ Program : ProgramBodyOpt { driver.program_ = CYNew CYProgram($1); } ; ProgramBody : StatementList { $$ = $1; } ; ProgramBodyOpt : ProgramBody { $$ = $1; } | LexSetStatement LexSetRegExp { $$ = NULL; } ; /* }}} */ @begin C /* Cycript (C): Type Encoding {{{ */ TypeSignifier : IdentifierType { $$ = CYNew CYTypedIdentifier(@1, $1); } | "(" LexPushInOff "*" TypeQualifierRight ")" LexPopIn { $$ = $4; } ; SuffixedType : SuffixedType "[" NumericLiteral "]" { $$ = $1; $$->modifier_ = CYNew CYTypeArrayOf($3, $$->modifier_); } | "(" LexPushInOff "^" TypeQualifierRight ")" LexPopIn "(" LexPushInOff TypedParameterListOpt ")" LexPopIn { $$ = $4; $$->modifier_ = CYNew CYTypeBlockWith($9, $$->modifier_); } | TypeSignifier "(" LexPushInOff TypedParameterListOpt ")" LexPopIn { $$ = $1; $$->modifier_ = CYNew CYTypeFunctionWith($4, $$->modifier_); } | "(" LexPushInOff TypedParameterListOpt ")" LexPopIn { $$ = CYNew CYTypedIdentifier(@1); $$->modifier_ = CYNew CYTypeFunctionWith($3, $$->modifier_); } | TypeSignifier { $$ = $1; } | { $$ = CYNew CYTypedIdentifier(@$); } ; PrefixedType : "*" TypeQualifierRight { $$ = $2; $$->modifier_ = CYNew CYTypePointerTo($$->modifier_); } ; TypeQualifierLeft : { $$ = NULL; } | "const" TypeQualifierLeft { $$ = $2; CYSetLast($$) = CYNew CYTypeConstant(); } | "volatile" TypeQualifierLeft { $$ = $2; CYSetLast($$) = CYNew CYTypeVolatile(); } ; TypeQualifierRight : PrefixedType { $$ = $1; } | SuffixedType { $$ = $1; } | "const" TypeQualifierRight { $$ = $2; $$->modifier_ = CYNew CYTypeConstant($$->modifier_); } | "volatile" TypeQualifierRight { $$ = $2; $$->modifier_ = CYNew CYTypeVolatile($$->modifier_); } ; IntegerType : "int" { $$ = CYNew CYTypeVariable("int"); } | "unsigned" IntegerTypeOpt { $$ = CYNew CYTypeUnsigned($2); } | "signed" IntegerTypeOpt { $$ = CYNew CYTypeSigned($2); } | "long" IntegerTypeOpt { $$ = CYNew CYTypeLong($2); } | "short" IntegerTypeOpt { $$ = CYNew CYTypeShort($2); } ; IntegerTypeOpt : IntegerType { $$ = $1; } | { $$ = CYNew CYTypeVariable("int"); } ; PrimitiveType : IdentifierType { $$ = CYNew CYTypeVariable($1); } | IntegerType { $$ = $1; } | "void" { $$ = CYNew CYTypeVoid(); } | "char" { $$ = CYNew CYTypeVariable("char"); } | "signed" "char" { $$ = CYNew CYTypeSigned(CYNew CYTypeVariable("char")); } | "unsigned" "char" { $$ = CYNew CYTypeUnsigned(CYNew CYTypeVariable("char")); } ; TypedIdentifier : TypeQualifierLeft PrimitiveType TypeQualifierRight { $$ = $3; $$->specifier_ = $2; CYSetLast($1) = $$->modifier_; $$->modifier_ = $1; } ; PrimaryExpression : "@encode" "(" TypedIdentifier ")" { $$ = CYNew CYEncodedType($3); } ; /* }}} */ @end @begin ObjectiveC /* Cycript (Objective-C): @class Declaration {{{ */ ClassSuperOpt /* XXX: why the hell did I choose MemberExpression? */ : ":" LexSetRegExp MemberExpression { $$ = $3; } | { $$ = NULL; } ; ClassFieldListOpt : TypedIdentifier ";" ClassFieldListOpt { $$ = CYNew CYField($1, $3); } | LexSetRegExp { $$ = NULL; } ; ClassFields : BRACE ClassFieldListOpt "}" { $$ = $2; } ; MessageScope : "+" { $$ = false; } | "-" { $$ = true; } ; TypeOpt : "(" LexSetRegExp TypedIdentifier ")" { $$ = $3; } | { $$ = NULL; } ; MessageParameter : Word ":" TypeOpt Identifier { $$ = CYNew CYMessageParameter($1, $3, $4); } ; MessageParameterList : MessageParameter MessageParameterListOpt { $1->SetNext($2); $$ = $1; } ; MessageParameterListOpt : MessageParameterList { $$ = $1; } | { $$ = NULL; } ; MessageParameters : MessageParameterList { $$ = $1; } | Word { $$ = CYNew CYMessageParameter($1, NULL, NULL); } ; ClassMessageDeclaration : MessageScope TypeOpt MessageParameters BRACE FunctionBody "}" { $$ = CYNew CYMessage($1, $2, $3, $5); } ; ClassMessageDeclarationListOpt : ClassMessageDeclarationListOpt ClassMessageDeclaration { $2->SetNext($1); $$ = $2; } | ClassMessageDeclarationListOpt Comment { $$ = $1; } | { $$ = NULL; } ; ClassName : Identifier { $$ = $1; } | "(" AssignmentExpression ")" { $$ = $2; } ; ClassNameOpt : ClassName { $$ = $1; } | { $$ = NULL; } ; // XXX: this should be AssignmentExpressionNoRight ClassProtocols : ShiftExpression ClassProtocolsOpt { $$ = CYNew CYProtocol($1, $2); } ; ClassProtocolsOpt : "," ClassProtocols { $$ = $2; } | { $$ = NULL; } ; ClassProtocolListOpt : "<" ClassProtocols ">" { $$ = $2; } | { $$ = NULL; } ; ClassExpression : "@implementation" LexPushInOff ClassNameOpt ClassSuperOpt ClassProtocolListOpt ClassFields ClassMessageDeclarationListOpt "@end" LexPopIn { $$ = CYNew CYClassExpression($3, $4, $5, $6, $7); } ; ClassStatement : ";@implementation" ClassName ClassSuperOpt ClassProtocolListOpt ClassFields ClassMessageDeclarationListOpt "@end" { $$ = CYNew CYClassStatement($2, $3, $4, $5, $6); } ; CategoryName : "(" WordOpt ")" ; CategoryStatement : ";@implementation" ClassName CategoryName ClassMessageDeclarationListOpt "@end" { $$ = CYNew CYCategory($2, $4); } ; PrimaryExpression : ClassExpression { $$ = $1; } ; Statement__ : ClassStatement { $$ = $1; } | CategoryStatement { $$ = $1; } ; /* }}} */ /* Cycript (Objective-C): Send Message {{{ */ VariadicCall : "," AssignmentExpression VariadicCall { $$ = CYNew CYArgument(NULL, $2, $3); } | { $$ = NULL; } ; SelectorWordOpt : WordOpt { driver.contexts_.back().words_.push_back($1); } { $$ = $1; } | AutoComplete { driver.mode_ = CYDriver::AutoMessage; YYACCEPT; } ; SelectorCall_ : SelectorCall { $$ = $1; } | VariadicCall { $$ = $1; } ; SelectorCall : SelectorWordOpt ":" AssignmentExpression SelectorCall_ { $$ = CYNew CYArgument($1 ?: CYNew CYBlank(), $3, $4); } ; SelectorList : SelectorCall { $$ = $1; } | Word { $$ = CYNew CYArgument($1, NULL); } ; MessageExpression : "[" LexPushInOff AssignmentExpression { driver.contexts_.push_back($3); } SelectorList "]" LexPopIn { driver.contexts_.pop_back(); } { $$ = CYNew CYSendDirect($3, $5); } | "[" LexPushInOff LexSetRegExp "super" { driver.context_ = NULL; } SelectorList "]" LexPopIn { $$ = CYNew CYSendSuper($6); } ; SelectorExpression_ : WordOpt ":" SelectorExpressionOpt { $$ = CYNew CYSelectorPart($1, true, $3); } ; SelectorExpression : SelectorExpression_ { $$ = $1; } | Word { $$ = CYNew CYSelectorPart($1, false, NULL); } ; SelectorExpressionOpt : SelectorExpression_ { $$ = $1; } | { $$ = NULL; } ; PrimaryExpression : MessageExpression { $$ = $1; } | "@selector" "(" LexPushInOff SelectorExpression ")" LexPopIn { $$ = CYNew CYSelector($4); } ; /* }}} */ @end /* Cycript: @import Directive {{{ */ Module : Module "." Word { $$ = CYNew CYModule($3, $1); } | Word { $$ = CYNew CYModule($1); } ; Declaration__ : "@import" Module { $$ = CYNew CYImport($2); } ; /* }}} */ @begin ObjectiveC /* Cycript (Objective-C): Boxed Expressions {{{ */ BoxableExpression : NullLiteral { $$ = $1; } | BooleanLiteral { $$ = $1; } | NumericLiteral { $$ = $1; } | StringLiteral { $$ = $1; } | ArrayLiteral { $$ = $1; } | ObjectLiteral { $$ = $1; } | Parenthetical { $$ = $1; } | "YES" { $$ = CYNew CYTrue(); } | "NO" { $$ = CYNew CYFalse(); } ; PrimaryExpression : "@" BoxableExpression { $$ = CYNew CYBox($2); } ; /* }}} */ /* Cycript (Objective-C): Block Expressions {{{ */ PrimaryExpression : "^" TypedIdentifier { if ($2->identifier_ != NULL) error($2->location_, "unexpected identifier"); } BRACE LexPushInOff FunctionBody "}" LexPopIn { if (CYTypeFunctionWith *function = $2->Function()) $$ = CYNew CYObjCBlock($2, function->parameters_, $6); else error($2->location_, "expected parameters"); } ; /* }}} */ /* Cycript (Objective-C): Instance Literals {{{ */ PrimaryExpression : "#" NumericLiteral { $$ = CYNew CYInstanceLiteral($2); } ; /* }}} */ @end @begin C /* Cycript (C): Pointer Indirection/Addressing {{{ */ LeftHandSideExpression : LexSetRegExp "*" UnaryExpression { $$ = CYNew CYIndirect($3); } ; UnaryExpression_ : "&" UnaryExpression { $$ = CYNew CYAddressOf($2); } ; MemberAccess : "->" "[" Expression "]" { $$ = CYNew CYIndirectMember(NULL, $3); } | "->" IdentifierName { $$ = CYNew CYIndirectMember(NULL, CYNew CYString($2)); } | "->" AutoComplete { driver.mode_ = CYDriver::AutoIndirect; YYACCEPT; } ; /* }}} */ /* Cycript (C): auto Compatibility {{{ */ Var_ : "auto" ; /* }}} */ /* Cycript (C): Lambda Expressions {{{ */ TypedParameterList_ : "," TypedParameterList { $$ = $2; } | { $$ = NULL; } ; TypedParameterList : TypedIdentifier TypedParameterList_ { $$ = CYNew CYTypedParameter($1, $2); } ; TypedParameterListOpt : TypedParameterList { $$ = $1; } | { $$ = NULL; } ; PrimaryExpression : "[" LexPushInOff LexSetRegExp "&" LexSetRegExp "]" LexPopIn "(" LexPushInOff TypedParameterListOpt ")" LexPopIn "->" TypedIdentifier BRACE LexPushInOff FunctionBody "}" LexPopIn { $$ = CYNew CYLambda($14, $10, $17); } ; /* }}} */ /* Cycript (C): Type Definitions {{{ */ Statement__ : "typedef" TypedIdentifier { if ($2->identifier_ == NULL) error($2->location_, "expected identifier"); } Terminator { $$ = CYNew CYTypeDefinition($2); } ; /* }}} */ /* Cycript (C): extern "C" {{{ */ Statement__ : "extern" StringLiteral { if (strcmp($2->Value(), "C") != 0) YYABORT; } TypedIdentifier { if ($4->identifier_ == NULL) error($4->location_, "expected identifier"); } Terminator { $$ = CYNew CYExternal($2, $4); } ; /* }}} */ @end /* YUI: Documentation Comments {{{ */ Statement__ : Comment { $$ = $1; } ; /* }}} */ @begin E4X /* Lexer State {{{ */ LexPushRegExp : { driver.PushCondition(CYDriver::RegExpCondition); } ; LexPushXMLContent : { driver.PushCondition(CYDriver::XMLContentCondition); } ; LexPushXMLTag : { driver.PushCondition(CYDriver::XMLTagCondition); } ; LexPop : { driver.PopCondition(); } ; LexSetXMLContent : { driver.SetCondition(CYDriver::XMLContentCondition); } ; LexSetXMLTag : { driver.SetCondition(CYDriver::XMLTagCondition); } ; /* }}} */ /* Virtual Tokens {{{ */ XMLWhitespaceOpt : XMLWhitespace | ; /* }}} */ /* 8.1 Context Keywords {{{ */ Identifier : "namespace" { $$ = $1; } | "xml" { $$ = $1; } ; /* }}} */ /* 8.3 XML Initialiser Input Elements {{{ */ XMLMarkup : XMLComment { $$ = $1; } | XMLCDATA { $$ = $1; } | XMLPI { $$ = $1; } ; /* }}} */ /* 11.1 Primary Expressions {{{ */ PrimaryExpression : PropertyIdentifier { $$ = CYNew CYPropertyVariable($1); } | XMLInitialiser { $$ = $1; } | XMLListInitialiser { $$ = $1; } ; PropertyIdentifier : AttributeIdentifier { $$ = $1; } | QualifiedIdentifier { $$ = $1; } | WildcardIdentifier { $$ = $1; } ; /* }}} */ /* 11.1.1 Attribute Identifiers {{{ */ AttributeIdentifier : "@" QualifiedIdentifier_ { $$ = CYNew CYAttribute($2); } ; PropertySelector_ : PropertySelector { $$ = $1; } | "[" LexPushInOff Expression "]" LexPopIn { $$ = CYNew CYSelector($3); } ; PropertySelector : Identifier { $$ = CYNew CYSelector($1); } | WildcardIdentifier { $$ = $1; } ; /* }}} */ /* 11.1.2 Qualified Identifiers {{{ */ QualifiedIdentifier_ : PropertySelector_ { $$ = CYNew CYQualified(NULL, $1); } | QualifiedIdentifier { $$ = $1; } ; QualifiedIdentifier : PropertySelector "::" PropertySelector_ { $$ = CYNew CYQualified($1, $3); } ; /* }}} */ /* 11.1.3 Wildcard Identifiers {{{ */ WildcardIdentifier : "*" { $$ = CYNew CYWildcard(); } ; /* }}} */ /* 11.1.4 XML Initialiser {{{ */ XMLInitialiser : XMLMarkup { $$ = $1; } | XMLElement { $$ = $1; } ; XMLElement : "<" LexPushInOff XMLTagContent LexPop "/>" LexPopIn | "<" LexPushInOff XMLTagContent ">" LexSetXMLContent XMLElementContentOpt "" LexPopIn ; XMLTagContent : LexPushXMLTag XMLTagName XMLAttributes ; XMLExpression : BRACE LexPushRegExp Expression LexPop "}" ; XMLTagName : XMLExpression | XMLName ; XMLAttributes_ : XMLAttributes_ XMLAttribute | ; XMLAttributes : XMLAttributes_ XMLWhitespace XMLExpression XMLWhitespaceOpt | XMLAttributes_ XMLWhitespaceOpt ; XMLAttributeValue_ : XMLExpression | XMLAttributeValue ; XMLAttribute : XMLWhitespace XMLName XMLWhitespaceOpt "=" XMLWhitespaceOpt XMLAttributeValue_ ; XMLElementContent : XMLExpression XMLElementContentOpt | XMLMarkup XMLElementContentOpt | XMLText XMLElementContentOpt | XMLElement XMLElementContentOpt ; XMLElementContentOpt : XMLElementContent | ; /* }}} */ /* 11.1.5 XMLList Initialiser {{{ */ XMLListInitialiser : "<>" LexPushInOff LexPushXMLContent XMLElementContent LexPop "" LexPopIn { $$ = CYNew CYXMLList($4); } ; /* }}} */ /* 11.2 Left-Hand-Side Expressions {{{ */ PropertyIdentifier_ : Identifier { $$ = $1; } | PropertyIdentifier { $$ = $1; } ; MemberAccess : "." PropertyIdentifier { $$ = CYNew CYPropertyMember(NULL, $2); } | ".." PropertyIdentifier_ { $$ = CYNew CYDescendantMember(NULL, $2); } | "." "(" Expression ")" { $$ = CYNew CYFilteringPredicate(NULL, $3); } ; /* }}} */ /* 12.1 The default xml namespace Statement {{{ */ /* XXX: DefaultXMLNamespaceStatement : "default" "xml" "namespace" "=" Expression Terminator { $$ = CYNew CYDefaultXMLNamespace($5); } ; Statement__ : DefaultXMLNamespaceStatement { $$ = $1; } ; */ /* }}} */ @end /* JavaScript 1.7: Array Comprehensions {{{ */ Comprehension : AssignmentExpression ComprehensionFor ComprehensionTail { $$ = CYNew CYArrayComprehension($1, $2->Modify($3)); } ; ComprehensionFor : "for" "(" Binding "in" Expression ")" { $$ = CYNew CYForInComprehension($3, $5); } | "for" "each" "(" Binding "in" Expression ")" { $$ = CYNew CYForOfComprehension($4, $6); } ; /* }}} */ /* JavaScript 1.7: for each {{{ */ IterationStatement : "for" "each" "(" LexPushInOn ForInStatementInitialiser "!in" LexPopIn Expression ")" Statement { $$ = CYNew CYForOf($5, $8, $10); } ; /* }}} */ /* JavaScript 1.7: let Statements {{{ */ LetStatement : "let" "(" VariableDeclarationList ")" Statement { $$ = CYNew CYLetStatement($3, $5); } ; Statement__ : LetStatement ; /* }}} */ /* JavaScript FTW: Ruby Blocks {{{ */ RubyProcParameterList_ : "," RubyProcParameterList { $$ = $2; } | { $$ = NULL; } ; RubyProcParameterList : Identifier RubyProcParameterList_ { $$ = CYNew CYFunctionParameter(CYNew CYDeclaration($1), $2); } | { $$ = NULL; } ; RubyProcParameters : "|" RubyProcParameterList "|" { $$ = $2; } | "||" { $$ = NULL; } ; RubyProcParametersOpt : RubyProcParameters | { $$ = NULL; } ; RubyProcExpression : "{" RubyProcParametersOpt StatementListOpt "}" { $$ = CYNew CYRubyProc($2, $3); } ; PrimaryExpression : "{" LexPushInOff RubyProcParameters StatementListOpt "}" LexPopIn { $$ = CYNew CYRubyProc($3, $4); } ; CallExpression : CallExpression_ RubyProcExpression { $$ = CYNew CYRubyBlock($1, $2); } ; /* }}} */ %%